Instruction/ maintenance manual of the product DT100 NEC
Go to page of 55
English Deutsch Français Italiano Español Svenska Multi-Function LCD Pr ojector User’ s Manual.
LIMITED W ARRANTY Except as specified below , the w arranty that may be pro vided by the dealer cov ers all defects in material or workmanship in this product. The follo wing are not covered b y the warranty: 1. Any product on which the serial number has been defaced, modified or removed.
Product Registration Card PLACE CORRECT POST AGE HERE A TTN: CUSTOMER SER VICE & SUPPORT NEC TECHNOLOGIES, INC. VISUAL SYSTEMS DIVISION 1250 N. ARLINGTON HEIGHTS RD.
Register your projector!! In order to qualify for the One Business Day replacement coverage portion of InstaCare : V isit our website at www .nectech.com , click on product registration, then on presentation products and submit your completed form online, or return this completed registration card.
NEC TECHNOLOGIES' PROJECTOR PRODUCTS NEC T echnologies, Inc. (hereafter NECTECH) war- rants this product to be free from def ects in material and workmanship under the follo wing ter ms.
English Deutsch Français Italiano Española Svenska Multi-Function LCD Pr ojector DT100 User’ s Manual.
E-2 Thank you for purchasing the DT100 LCD Projector . Before operating your projector , please read this manual carefully . ● Features • 5 in 1: The DT100 offers five display functions fr om one machine. 1. Documents : Directly project documents, catalogs and other printed materials 2.
E-3 W arnings and Safety Precautions ● W arning Symbols To aler t the user to impor tant safety precautions , the follo wing symbols are used in this manual and on the product. Make sure y ou understand what these symbols mean bef ore operating the projector .
E-4 • Do not look thr ough the lens. • Do not look through the lens into the projector during operation. The pow erful ra ys passing through the lens may damage the e y es. • Do not put the pr ojector in unstable places. • Do not put the projector in unstab le places such as on unstable desks or slopes.
E-5 • Clean the lens surf ace with a commercial blo wer or lens cleaning paper . Wiping with tissue paper or a handk erchief can damage the lens. • To clean the cabinet, operation panel, and glass surf ace, wipe gently with a soft cloth.
E-6 Remedy • If a lamp e xplodes in a product, there will be pieces of lamp inside. Do not replace the lamp . Return the product to the sales office or agent of purchase. Ev en though the lamp has exploded, ne ver tr y to replace the lamp by y ourself .
E-7 ● Notice This equipment has been tested and f ound to comply with the limits for a Class A digital de vice, pursuant to P ar t 15 of the FCC Rules. These limits are de- signed to provide reasonab le protection against har mful interf erence when the equipment is operated in a commercial environment.
E-8 Contents Pa rt Names and Functions ............................................................ E-9 Projector ................................................................................................................... E-9 Te r minal panel .
E-9 Part Names and Functions Part Names and Functions Projector Adjustment panel These buttons are provided for setting the adjustment menu. See page E-13 for details. Operation panel This panel houses the buttons and indicators used for normal control of the projector.
E-10 NOTE • About the anti-theft lock MicroSav er and K ensington are registered trademarks of Kensington T echnol- ogy Group . All product names mentioned in this document are trademarks or registered trademarks of their respective owners. © 1998 K ensington T echnology Group .
E-11 Part Names and Functions ■ T erminal panel PC video input PC video output PC audio input Video Source audio inputs Video Source video input S-video video input A udio output T est (maintenance).
E-12 ■ Buttons (Operation P anel) POWER LAMP ALARM OHP PC VIDEO ON/STANDBY BRIGHTNESS ZOOM Source selections (OHP, PC, video source) Lamp indicator ON/STANDBY Power indicator Magnification control A.
E-13 Part Names and Functions ■ Buttons (Adjustment P anel) MENU SET ADJUST VOLUME SET button MENU button + / – button MENU button + / – button SET button * The menu screen and adjustment displa y are automatically turned off and the new settings are stored in memory after about 15 seconds if no button is pressed.
E-14 Remote Contr ol ON/ST ANDBY button Select buttons (OHP/PC/VIDEO) MENU button SET button / / t / s buttons ZOOM buttons Brightness control buttons V olume control buttons AU TO SYNC button KEY ST ONE button •T urns the projector lamp ON/OFF . • Only this button is v alid when the projector lamp is turned OFF .
E-15 Part Names and Functions ■ Using Remote Contr ol • Use the Remote control within about 6 meters (20 f eet) and within an angle of 30 ˚ either side of a line at right angles to the front or back of the projector . Note that the distance will diminish as the batteries become exhausted.
E-16 Installation ■ Installation Pr ocedure ■ Adjustable f eet Use the adjustable f eet to adjust the position or inclination of the projected image . Press the right and left tilt adjust button to lift the front side of the unit and let go y our hold when the desired height is reached.
E-17 Installation ■ Pr ojection Distance and Image Size Use the f ollowing diagrams to determine the e xact image size and what screen is required f or any giv en projection distance. • The f ocal range is 1.43m (56.3") to 14.86m (585") from the lens .
E-18 ■ T ypical Installation 1. Determine where to set up y our projector and screen. Set up your projector on a strong and stab le surf ace that is as le vel as possib le. 2. Connect the supplied po wer cable and press the ON/STANDBY button (or ON/ STANDB Y b utton.
E-19 How to Connect Y our Projector Ho w to Connect Y our Pr ojector CAUTION •T o protect your projector and e xternal input devices, mak e sure that all power supplies connected to these de vices are tur ned OFF .
E-20 54321 10 9 8 76 15 14 13 12 11 About the PC INPUT and OUTPUT connectors A 15-pin mini D-SUB connector is used as the PC INPUT and OUTPUT terminals. The f ollowing shows the correspondence betw een pins and signals. 1 RED VIDEO 6 GND 11 GND 2 GREEN VIDEO 7 GND 12 ---- 3 BLUE VIDEO 8 GND 13 H.
E-21 How to Connect Y our Projector ● Images are not pr ojected correctly though the y are display ed normally on the notebook PC. 1 Chec k the function of the notebook PC. There is a possibility that images are not projected correctly e ven through the images are displa yed correctly on the LCD of the notebook PC .
E-22 ■ Input Signal Compatibility T able (PC video input) Signals marks by ● are compatib le on the DT100. If there is a flic ker or b lur in the projected screen depending on PC model, adjust the screen using the "Sync adjustment" menu.
E-23 How to Connect Y our Projector ● T ypical Connection Examples ● IBM Notebook Models and Compatible IBM PC/A T and compatibles NOTE Connect the Supplied signal cable, then use the PC's softw are to check the e xternal CRT output and internal LCD output status and select the correct mode.
E-24 ● Apple Macintosh Notebook Models and Compatible Excluding PowerBook Duo, 100, 140, 145B, 150, and 170 NOTE • The Duo Dock or Mini Dock is required for the PowerBook Duo. • The PowerBook display adapter is supplied only with some PowerBook models.
E-25 How to Connect Y our Projector ■ Connecting to a Video Source (VCR, D VD or Laser Disc) Images from a VCR, D VD or laser disc pla yers can be projected on-screen b y your projector . NOTE • If you connect both video and S-video cables , the S-video input takes precedence.
E-26 Main contr ol OHP PC VIDEO Remote control OHP PC VIDEO POWER LAMP ALARM 2, 5, 6, 7 1 4 3 Operation ■ Basic Operation of Input De vices PC and Video Source Preparation :T ur n on the power of PC or video source . 1 Connect the power cab le . The unit enters the standby mode and the PO WER indicator lights in red.
E-27 Operation 4 Adjust the focus. Rotate the lens focusing ring until a sharp image is projected on the screen. 5 Compensating keystoning Refer to “Compensating ke ystoning” on page E-32.
E-28 9 8 Main contr ol ON/STANDBY Remote control ON/ STANDBY When Y ou Have Finished Using Y our Projector 8 T urn off the lamp. Press the ON/ST ANDBY button. “Press ON/ST ANDBY switch again to turn off ” appears on the projected image. Press the ON/ST ANDBY button again.
E-29 Operation Main contr ol BRIGHTNESS Remote control BRIGHT Main control ZOOM Remote control ZOOM 1 2, 3, 4 ■ Basic Operation in the OHP Mode The functions described here can only be used when your projector is set f or OHP use.
E-30 4 Compensating keystoning. Refer to “Compensating k eystoning” on page E-32. Remote control KEYSTONE Document Direction and Scan Size Place materials or pr inted matter in the f ollowing direction. The maximum scan size of materials or printed matter is 216 mm/8.
E-31 Operation ■ PC Zoom This function is v alid only for PCs . The zoom function can be e x ecuted by the remote control. 1 Select the external input de vice. Press the PC (P ersonal Computer) button f or the input de vice. The display of the PC input image appears .
E-32 ■ Compensating Ke ystoning After compensating ke ystoning, the resolution at the top (or bottom) of the image is deterio- rated and the small characters are hard to read. T o prev ent this, place the projector on a base as e ven as possib le and set "K eystone" of the "Setting" men u to "0".
E-33 Operation ■ Making Adjustment Menu Structure Use buttons to sho w the menu displa y on the projected screen for v arious adjustments and settings. T o show the main men u display , connect PC or video source, and press the MENU b utton (or MENU b utton) with the power turned on.
E-34 Description of Menu Items Each menu displa y and items and functions to be set are described. Ref er to "Basic Opera- tion" on page E-37 f or information about setting.
E-35 Operation ◆ Video adjustment (Only when video sour ce is selected as an input de vice) Sharpness Quit V ideo adjustment 0 Color 0 Tint 0 R R R G G G Standard <Video adjustment menu> ◆ M.
E-36 ◆ Projection mode Floor Rear Quit Projection mode <Projection mode menu> ◆ Video select (Onl y when video source is selected as an input device) Video select Quit AU TO PA L M P AL N PA L 6 0 PA L B,G,H,I NTSC 3.
E-37 Operation ■ Basic Operation The basic operation of each menu, “Image adjustment”, “Sync adjustment”, “Setting”, “Video adjustment”, “V olume”, “Language selection”, “Projection mode”, and “Video select” is described.
E-38 3 Press the SET button (or SET button). The menu display of the item selected for setting. In the "Image adjustment", "Sync adjustment", "Setting" or "Video adjustment" menu, select “Standard” and press the SET button (or SET button) to return the setting to the initial state at purchase.
E-39 Operation MENU SET ADJUST VOLUME Main control When adjusting in units of point The menu items required to be adjusted in units of point are “Contrast”, “Br ightness”, “Red”, “Blue”, “Clock”, “Phase”, “Horizontal”, “V er tical”, “K eystone”, “Tint”, “Color”, “Sharp- ness”, and “V olume”.
E-40 Main control MENU SET ADJUST VOLUME 5 Remote control OHP ON/ STANDBY AUTO SYNC PC VIDEO MENU SET ZOOM BRIGHT KEYSTONE VOLUME 5 4 -2 Others Other menu items include “Language selection”, “Projection mode”, and “Video select”. See page E-34 f or the detail of each menu.
E-41 Operation ■ About the "Memory" menu When PC is selected as an input de vice and you mak e an adjustment f or the size of an image, noises and flick er , or the v er tical/hor izontal positions , you can sa ve the contents of the adjust- ment.
E-42 ● Loading 1 Select "Memory" in the main menu. Memory Sav e Load Quit 2 Select "Load". Press the MENU b utton (or / buttons) to select data to load.
E-43 Maintenance Maintenance ■ Pr otection from Overheating Y our projector is provided with internal protection circuits for pre v enting fire and damage to internal components caused by abnor mal temperature rises inside. When the ALARM indicator is blinking: ● Action 1.
E-44 ● When the Power Supply Stops (All Indicators Remain OFF When Power Switch is ON) ❍ Action 1. Pull out the po wer plug from the po wer outlet. 2. Check the following and take the necessary steps to alleviate the problem. Place your projector in an area ha ving an ambient temperature of 0 ° C/32 ° F to 35 ° C/95 ° F.
E-45 Maintenance ■ Replacing the Lamp unit The lif e of the lamp used on this projector is 1400 hours.(This ma y shor ten due to the conditions of use.) The lamp is designed to f orcibly turn off in the case of a lamp possibly breaking if it is used bey ond the lamp usage of 1500 hours.
E-46 Quit Setting Auto power off ON OFF / Ke ystone 0 Start up screen ON OFF / Input signal Lamp usage time 1024 X 768 60Hz 48.2KHz 0H Standard OHP PC VIDEO MENU 1 2 3 NOTE • As a safety interloc k, your projector lamp does not turn on unless the lamp unit cover is installed.
E-47 Maintenance ■ Cleaning the Air filter The air filter keeps the optical components of y our projector free from dust and dir t. Dust or dir t on the air filter can cause heat to build up inside y our projector , resulting in the increase of the f an speed.
E-48 See Page Tr oubleshooting If you think a fault has occurred, check the following table and take the required action. Prob lem Projector does not turn on E-18 E-45 The projector lamp does not light. E-45 E-47 E-43 E-45 No picture E-26 E-19, E-25 E-34 E-21 Picture is distor ted.
E-49 Tr oubleshooting Model Number Optical LCD panel Siz e Drive method Number of pixels Arrangement Lens Lamp Image size / Projection Distance Electrical Color reproduction Scanning frequency Displa .
Printed in Japan 7000322-R01N 햲.
An important point after buying a device NEC DT100 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought NEC DT100 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data NEC DT100 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, NEC DT100 you will learn all the available features of the product, as well as information on its operation. The information that you get NEC DT100 will certainly help you make a decision on the purchase.
If you already are a holder of NEC DT100, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime NEC DT100.
However, one of the most important roles played by the user manual is to help in solving problems with NEC DT100. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device NEC DT100 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
